> On 2018-05-28, at 14:28, groepaz@gmx.net wrote: > > Am Montag, 28. Mai 2018, 14:21:38 CEST schrieb smf: >> On 28/05/2018 11:44, groepaz@gmx.net wrote: >>> yes, and it does. the problem with that "wimodem" is that it draws >>> excessive power in pulses, which the PLL used for the 8701 replacement >>> doesnt like (the same problem exists on C64s that just use that PLL >>> replacement). >> >> Are there any untouched c64 that are affected, or just those that have >> had http://wiki.icomp.de/wiki/CSG8701-replacement fitted? > > like said before, the problems also exists on regular C64s, but its much less > visible (the original circuit is more tolerant to spikes on the 5V rail) Interesting. Due to VCO? And the original clock circuit with discrete elements? There was AFAIR also a kind of PLL involved. Do those exhibit the same problem? -- SD! - http://e4aws.silverdr.com/Received on 2018-05-28 21:00:03
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